GE FQ000040, Руководство по обслуживанию

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Chapter 7 - Diagnostics/Troubleshooting 7-15
7-2-4-4 BEP Tests
The BEP Tests are performed to check of the various Back End hardware components, as outlined
below. The procedures are described in detail in the
Performing Back End Diagnostics on the System
section, on page 7-108.
7-2-4-4-1 Extended Keyboard Test
The Extended Keyboard Test is used to check proper operation of the External Keyboard components
(backlighting, keys, ATGC sliders,
etc .)
For test procedure instructions, see the Extended Keyboard Test section, page 7-108 .
NOTE: For instructions on performing the alphanumeric keyboard test, refer to "Alphanumeric
Keyboard Test" on page 4-19 .
7-2-4-4-2 ECG Test
The ECG Test is used to check proper operation of the ECG module, checking the output of the ECG
and Phono options and testing for any noise introduction into the ECG signal.
For test procedure instructions, see the ECG Test section, page 7-112 .
7-2-4-4-3 PC Doctor
The PC Doctor Tests are divided into two main groups: Automatic and Interactive. The automatic tests
do not require user intervention. The procedure instructions for both groups are provided in the PC
Doctor section, page 7-115 .
• Automatic
- Full Back End Test without Hard Disk
This test performs a full system check without a Hard Disk scan. The test sequence includes
all automatic tests (excluding the Hard Disk).
For test procedure instructions, see the Full Back End Test w/o Hard Disk Scan section, page
7-115 .
- Full PC Doctor Test (50 min)
The Full PC Doctor Test requires 50 mins (longer than the Full Test without Hard Drive). This
test performs a full system check as well as a Hard Disk scan. The test sequence includes all
automatic tests (including the Hard Disk).
For test procedure instructions, see the Full PC Doctor Test (50 min) section, page 7-117 .
- CPU Tests
The CPU Tests are used to perform a variety of CPU checks, as described below.
For test procedure instructions, see the CPU Tests section, page 7-119
• CPU Full Test: Performs a battery of tests on the CPU to ensure that it is working
properly. All the remaining tests are performed as part of the CPU Test.
• CPU Registers: Tests the CPU Registers using the default test patterns. On 32 bit CPUs,
the extended registers are also checked. If errors are detected, the failed registers are
listed.
• CPU Arithmetics: Tests the proper function of the arithmetic commands ADC, ADD,
DEC, DIV, IDIV, IMUL, INC, MUL, SBB and SUB with 16 and 32 bit operands. If errors
are detected, the failed commands and operands are listed.